Putting Doctors behind Bars
A few years ago, if you asked the man on the street to define “bar codes,” he might have mentioned anything from the codified ethics of lawyers to the dress requirements at a drinking establishment. Today, however, more and more people understand them to be the stripes, printed black on white, that adorn supermarket products ranging from cat food to breakfast cereal.
KeywordsASCII Code Wide Element Universal Product Code Narrow Element European Article Numbering
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